valijson: add package (#8279)

* valijson: add package

* Update xmake.lua

* Update xmake.lua

---------

Co-authored-by: Saikari <lin@sz.cn.eu.org>

Author: star-hengxing

packages/v/valijson/xmake.lua

@@ -0,0 +1,40 @@
+package("valijson")
+    set_kind("library", {headeronly = true})
+    set_homepage("https://github.com/tristanpenman/valijson")
+    set_description("Header-only C++ library for JSON Schema validation, with support for many popular parsers")
+    set_license("BSD-2-Clause")
+
+    add_urls("https://github.com/tristanpenman/valijson/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/tristanpenman/valijson.git", {submodules = false})
+
+    add_versions("v1.0.6", "bf0839de19510ff7792d8a8aca94ea11a288775726b36c4c9a2662651870f8da")
+
+    add_configs("exceptions", {description = "Enable exception", default = true, type = "boolean"})
+
+    add_deps("cmake")
+
+    on_load(function (package)
+        if package:config("exceptions") then
+            package:add("defines", "VALIJSON_USE_EXCEPTIONS=1")
+        end
+    end)
+
+    on_install(function (package)
+        io.replace("include/valijson/constraints/concrete_constraints.hpp", [[#include <cmath>]], [[#include <cmath>
+#include <cstdint>]], {plain = true})
+        local configs = {"-Dvalijson_BUILD_EXAMPLES=OFF", "-Dvalijson_BUILD_TESTS=OFF"}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include <valijson/schema.hpp>
+            #include <valijson/schema_parser.hpp>
+            void test() {
+                valijson::Schema mySchema;
+                valijson::SchemaParser parser;
+            }
+        ]]}, {configs = {languages = "c++14"}}))
+    end)